72526498280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{4391}}^1$

素因数の和:4735

約数の個数: 128

約数和(自身を含む): 174302668800

約数和(自身を除く): 101776170520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 103, 152, 190, 206, 211, 380, 412, 422, 515, 760, 824, 844, 1030, 1055, 1688, 1957, 2060, 2110, 3914, 4009, 4120, 4220, 4391, 7828, 8018, 8440, 8782, 9785, 15656, 16036, 17564, 19570, 20045, 21733, 21955, 32072, 35128, 39140, 40090, 43466, 43910, 78280, 80180, 83429, 86932, 87820, 108665, 160360, 166858, 173864, 175640, 217330, 333716, 412927, 417145, 434660, 452273, 667432, 825854, 834290, 869320, 904546, 926501, 1651708, 1668580, 1809092, 1853002, 2064635, 2261365, 3303416, 3337160, 3618184, 3706004, 4129270, 4522730, 4632505, 7412008, 8258540, 8593187, 9045460, 9265010, 16517080, 17186374, 17603519, 18090920, 18530020, 34372748, 35207038, 37060040, 42965935, 68745496, 70414076, 85931870, 88017595, 95429603, 140828152, 171863740, 176035190, 190859206, 343727480, 352070380, 381718412, 477148015, 704140760, 763436824, 954296030, 1813162457, 1908592060, 3626324914, 3817184120, 7252649828, 9065812285, 14505299656, 18131624570, 36263249140, 72526498280]

約数ペア:

[(1, 72526498280), (2, 36263249140), (4, 18131624570), (5, 14505299656), (8, 9065812285), (10, 7252649828), (19, 3817184120), (20, 3626324914), (38, 1908592060), (40, 1813162457), (76, 954296030), (95, 763436824), (103, 704140760), (152, 477148015), (190, 381718412), (206, 352070380), (211, 343727480), (380, 190859206), (412, 176035190), (422, 171863740), (515, 140828152), (760, 95429603), (824, 88017595), (844, 85931870), (1030, 70414076), (1055, 68745496), (1688, 42965935), (1957, 37060040), (2060, 35207038), (2110, 34372748), (3914, 18530020), (4009, 18090920), (4120, 17603519), (4220, 17186374), (4391, 16517080), (7828, 9265010), (8018, 9045460), (8440, 8593187), (8782, 8258540), (9785, 7412008), (15656, 4632505), (16036, 4522730), (17564, 4129270), (19570, 3706004), (20045, 3618184), (21733, 3337160), (21955, 3303416), (32072, 2261365), (35128, 2064635), (39140, 1853002), (40090, 1809092), (43466, 1668580), (43910, 1651708), (78280, 926501), (80180, 904546), (83429, 869320), (86932, 834290), (87820, 825854), (108665, 667432), (160360, 452273), (166858, 434660), (173864, 417145), (175640, 412927), (217330, 333716)]